Home / 86,804,268.24-119,889,309.78-57,167,399.88

Finding the Fourth Proportional to 86,804,268.24, 119,889,309.78 and 57,167,399.88

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Solution

The fourth proportional to 86,804,268.24, 119,889,309.78 and 57,167,399.88 is: 78,956,487.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,804,268.24 : 119,889,309.78 = 57,167,399.88 : x
  2. Step 2: Convert to fraction form
    86,804,268.24/119,889,309.78 = 57,167,399.88/x
  3. Step 3: Cross multiply
    86,804,268.24x = 119,889,309.78 × 57,167,399.88
  4. Step 4: Simplify right side
    86,804,268.24x = 6,853,760,113,530,455
  5. Step 5: Solve for x
    x = 6,853,760,113,530,455/86,804,268.24
  6. Step 6: Final answer
    x = 78,956,487.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.